单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,2,#,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,2023/9/25,0,Adverbial Clauses of Time,时间状语从句,Adverbial Clauses of Time时间状语,Teaching Aims,Master,the basic structure of the adverbial clause of,time,Master,the leading word of the adverbial clause of,time,Master,the tense of the adverbial clause of time,Teaching AimsMaster the basic,Review,Review,Object Clauses,宾语从句,宾语从句三要素,引导词,that,（陈述句,）,if,whether,（一般疑问句,）,特殊疑问词,（特殊疑问句,),时态,主句为一般现在时,从句可为任何时态,主句为一般过去时,从句,一般过去时,过去将来时,过去进行时,过去完成时,语序,宾语从句的语序都为陈述句语序,客观真理 自然现象,公式定理 名言警句 时态不变,Object Clauses 宾语从句宾语从句三要素引导词t,Exercise of Object Clauses,You can get to know _ your children really want by communicating with them.,A.whether B.what C.how D.which,Exercise of Object ClausesYou,Exercise of Object Clauses,2.-Richard is studying in Germany.I wonder _.,-On the phone.,A.how his parents keep in touch with him,B.why his parents keep in touch with him,C.how do his parents keep in touch with him,D.why do his parents keep in touch with him,Exercise of Object Clauses2.-,Exercise of Object Clauses,3.-What did the teacher say to you?,-He asked me _.,A.why I look unhappy then,B.when did I go home last night,C.how could I solve the problem,D.if I had got everything ready,Exercise of Object Clauses3.-,Adverbial Clauses,状语从句,Adverbial Clauses,Adverbial Clauses,状语从句指句子用作状语时，起副词作用的句子,，,是用来修饰主句中的动词，副词和形容词的从句。,状语从句,1.,时间,状语从句,2,.,条件,状语从句,3.,原因,状语从句,4.,地点,状语从句,5.,让步,状语从句,6.,目的,状语从句,7.,结果,状语从句,8.,方式,状语从句,Adverbial Clauses状语从句指句子用作状语时，,Adverbial Clauses of Time,时间,状语从句,Adverbial Clauses of Time,Adverbial Clauses of Time,用从句表达一件事情或一个行为发生的,时间,，这个从句就叫,时间状语从句,Adverbial Clauses of Time用从句表达,由,when,引导的时间状语从句,由,while,引导的时间状语从句,由,before,引导的时间状语从句,由,after,引导的时间状语从句,由,as soon as,引导的时间状语从句,由,since,引导的时间状语从句,由,until/till,引导的时间状语从句,CONTENTS,由when引导的时间状语从句CONTENTS,由when引导的时间状语从句,由when引导的时间状语从句,由when引导的时间状语从句,when,意为,“,当,.,的时候,”,，既可以表示某一时间点发生的事，又可以表示某一时间段发生的事情,，主句与从句描述的动作或事情可以是同时发生，也可以先后发生。所以,when,引导的时间状语从句中，谓语动词既可以是延续性动词，也可以是瞬间动词。,当电话响起的时候，我正在看电视。,Im watching TV_ the phone rang.,当我们离开的时候，天空开始下起了雨。,_we left,it began to rain.,Exercise,when,When,由when引导的时间状语从句when意为“当.的时候”，,由,while,引导,的时间状语从句,由while引导的时间状语从句,由,while,引导,的时间状语从句,While,强调主句和从句中所表示的动作在同一时期发生。由于,while,从句表示持续的行为，所以从句中要用延续性动词或状态动词，并且延续性动词常用进行时态。,While,还能表示两种行为的对比,.,他在阅读的时候，我在看电视。,He,was reading _ I was watching TV.,我喜欢游泳，而我的姐姐喜欢跑步。,I,like swimming,_,my sister likes running.,Exercise,while,while,由while引导的时间状语从句While强调主句和从句中所表,when,和,while,的区别,when,引导的从句的谓语动词可以是延续性的动词，又可以是瞬时,动词，并且,when,有时表示“就在那时”,。,while,引导的从句的谓语动作必须是延续性的，并强调主句和从句的动作同时发生（或者相对应,），并且,while,有时还可以表示对比。,when 和 while的区别when引导的从句的谓语动词可,Exercise,He,was listening to,music _ he,was riding his,bike,.,I,was waiting at the,lights _ I,saw the boy fall,off,his bike.,I,was walking in the street,_ I,saw the accident,happen,.,The,driver was talking on his mobile phone,_ he,was driving.,Complete,the sentences with,when,or,while,.,while,while,when,when,ExerciseHe was listening to mu,由,before,引导,的时间状语从句,由before引导的时间状语从句,由,before,引导,的时间状语从句,before,意为“在,之前”，一般表示主句的动作发生在从句之前。,离开房间前关上门。,Close the door,_,you leave the room.,她来这里之前在北京工作。,She worked in Beijing,_,she came here.,Exercise,before,before,由before引导的时间状语从句before意为“在之前”,由,after,引导,的时间状语从句,由after引导的时间状语从句,由,after,引导,的时间状语从句,after,意为“在,之后”，表示主句的动作发生在从句动作之后。,Exercise,他大学毕业后将去北京工作。,He will go to Beijing to work,_,he graduates from the university.,昨晚他完成作业后上床睡觉。,He went to bed,_,he finished his homework last night.,after,after,由after引导的时间状语从句after意为“在之后”，表,由,as soon as,引导,的时间状语从句,由as soon as 引导的时间状语从句,由,as soon as,引导,的时间状语从句,a,s soon as,表示“一,就,”，强调动作紧密相连。,我一到家就给你打电话。,I,ll call you,_,I get home.,一停雨我们就离开。,We will leave,_,it stops raining.,Exercise,as soon as,as soon as,由as soon as引导的时间状语从句as soon as,由,since,引导,的时间状语从句,由since引导的时间状语从句,由,since,引导,的时间状语从句,since,引导的时间状语从句常与完成失连用，表示“自从,”。,他已经完成他的调查五年了。,It has been five years _he finished his research.,自从他到这里，他就一直在教我们数学。,He has taught us maths _ he came here.,Exercise,since,since,由since引导的时间状语从句since引导的时间状语从句常,由,until/till,引导,的时间状语从句,由until/till引导的时间状语从句,由,until/till,引导,的时间状语从句,until/till,表示动作或状态一直持续到某一时刻，即“直到,”，,主句要用延续性动词。在否定句中，until/till表示“直到.才”，主句通常用瞬间动词，常构成：notuntil结构。,我的妈妈一直,等到,我回来。,My mother waited _ I came back.,他直到我回来才离开。,He didnt leave _ I came back.,Exercise,until,until,由until/till引导的时间状语从句until/till,时间状语从句时态规则：,主过从过,主将从现,主现从,需,时间状语从句时态规则：主过从过,综合练习,综合练习,Exercise,1.Dont,be afraid of asking for help,it is needed.,A,unless,B,since C,although,D,when,2.,He made a mistake,but then he corrected the situation _ it got worse.,A,.until,B,.when,C,.before,D,.as,3.,When will you come to see me,Dad?,I will go to see you when you,the training course.,A,will have finished,B,will,finish,C,are,finishing,D,finish,Exercise1.Dont be afraid of,4.,Are you ready for Spain?,Yes,I want the girls to experience that _ they are young.,A,.while B.until C.if,D,.before,5.,I,used to love that film _ I was a child,but I don,t feel it that way any more.,A,.once,B,.,when,C,.since,D,.,although,4.Are you read